一班大慨有多少人?How many students are there in a class?

每班人數會因應程度有所調整,一般課堂1位導師最多教導15位學生,親子班及精英班人數上限則較多。
Number of students will be different in each class according to the level. Generally, the maximum number of students for an instructor will be 15. For parent-child class and elite class, the class size will be bigger.